- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/474 - Spacing elements inside cells other than separators, membranes or diaphragmsManufacturing processes thereof characterised by their position inside the cells
Patent holdings for IPC class H01M 50/474
Total number of patents in this class: 800
10-year publication summary
|
1
|
1
|
3
|
6
|
19
|
41
|
85
|
171
|
250
|
190
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung SDI Co., Ltd. | 10719 |
88 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4024 |
68 |
| Contemporary Amperex Technology Co., Limited | 10216 |
61 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
57 |
| LG Energy Solution, Ltd. | 19239 |
53 |
| Toyota Motor Corporation | 35927 |
34 |
| Prime Planet Energy & Solutions, Inc. | 1065 |
32 |
| Ningde Amperex Technology Limited | 2729 |
25 |
| SK on Co., Ltd. | 2433 |
19 |
| AESC Japan Ltd. | 394 |
17 |
| Murata Manufacturing Co., Ltd. | 25809 |
16 |
| Honda Motor Co., Ltd. | 26105 |
15 |
| BYD Company Limited | 6543 |
13 |
| Toyota Industries Corporation | 1219 |
11 |
| Enovix Corporation | 181 |
11 |
| Northvolt AB | 259 |
11 |
| Dai Nippon Printing Co., Ltd. | 4247 |
8 |
| GS Yuasa International Ltd. | 2264 |
7 |
| Kabushiki Kaisha Toyota Jidoshokki | 1817 |
7 |
| Eve Power Co., Ltd. | 837 |
7 |
| Other owners | 240 |